R5F21256SNFP#U0 Renesas Electronics America, R5F21256SNFP#U0 Datasheet - Page 370
R5F21256SNFP#U0
Manufacturer Part Number
R5F21256SNFP#U0
Description
IC R8C MCU FLASH 32K 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21246SDFPU0.pdf
(61 pages)
3.R5F21246SDFPU0.pdf
(527 pages)
Specifications of R5F21256SNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
52-LQFP
For Use With
R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21256SNFP#U0R5F21256SNFP#ES
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Figure 16.35
ICCR1 register
ICSR register
ICSR register
ICSR register
ICDRR register
ICDRS register
(master output)
(master output)
TDRE bit in
TEND bit in
RDRF bit in
(slave output)
Master transmit mode
TRS bit in
by program
Processing
Feb 29, 2008
SDA
SDA
SCL
1
0
1
0
1
0
1
0
Operating Timing in Master Receive Mode (I
(1) Set TEND and TRS bits to 0 before
setting TDRE bits to 0
A
Page 351 of 485
9
b7
1
Master receive mode
b6
2
(2) Read ICDRR register
b5
3
b4
4
2
C bus Interface Mode) (1)
b3
5
16. Clock Synchronous Serial Interface
b2
6
b1
7
Data 1
b0
8
(3) Read ICDRR register
A
9
Data 1
b7
1
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